Basic Electronics

ICT Technician · Level 6  ·  6 Chapters

What this unit covers

In this unit, you will be able to confidently identify and understand a wide range of electrical circuits and electronic components, applying key principles of electronics and semiconductor theory. By the end, you’ll skillfully explain how materials and devices work, recognize their characteristics, and see how they fit into real-world applications, empowering you to troubleshoot and innovate with confidence in any electronics environment.

Where this takes you

Understanding basic electronics opens doors to many exciting and practical careers in Kenya. Whether you're fixing gadgets, powering industries, or innovating for your community, these skills are highly sought-after. Here's where you'll use what you've learned:

  • Jua Kali sector: Electronics knowledge is vital for repairing radios, TVs, solar lamps, and other household devices. Many jua kali artisans run thriving businesses fixing and assembling electronics for local clients.
  • Matatu industry: Technicians install, maintain, and troubleshoot electronic fare systems, vehicle tracking devices, and entertainment units, ensuring matatus stay modern and secure.
  • KenGen and county works: At power generation stations and county infrastructure projects, electrical technicians handle circuit maintenance, control systems, and instrumentation—keeping Kenya's lights on.
  • Agribusiness: Automated irrigation systems, solar-powered pumps, and cold storage rely on electronic circuits and components. Skilled workers are needed to install, maintain, and innovate these solutions.
  • Construction sites: Electricians design and implement wiring systems, lighting, and security installations, making buildings safe and functional.
  • KTDA factories: Electronics technicians keep tea processing machinery running smoothly, troubleshooting sensors and control circuits.
  • Hospitality industry: Hotels and restaurants employ technicians to maintain kitchen equipment, security systems, and guest entertainment electronics.
  • Entrepreneurship: With these skills, you can start your own repair shop, design custom electronic solutions for clients, or even create new products for the Kenyan market.

Mastering basic electronics gives you the power to solve real problems, earn a living, and build a future full of opportunity—your skills will be the spark that lights up Kenya's progress!

Chapters

1
Identify electric circuits
13 topics
✓ Notes Ready
2
Identify electronic components
8 topics
✓ Notes Ready
3
Apply semi-conductor theory
14 topics
✓ Notes Ready
4
Classify computer memory
24 topics
✓ Notes Ready
5
Apply logic gates
18 topics
✓ Notes Ready
6
Perform Boolean algebra operations
7 topics
✓ Notes Ready

9 past papers for this unit →

Revise this unit

Past papers & answers 9 Real CDACC papers for this unit, free to download Exam-style questions 84 Written to CDACC standard, with answers Test yourself 236 Multiple-choice, one at a time Practise questions 191 Quick recall — check you know the facts
3 more for this unit

Beyond the syllabus

Decision simulator 6 On site, what would you do? Workplace scenarios 120 Real site situations — what would you do? Turn this into income 72 Where this skill earns — what to charge, how to find clients